Health Checks & Longevity
The biggest wins here aren't general checkups — they're knowing your key numbers (blood pressure, cholesterol, blood sugar) and getting the screenings proven to catch disease early, like colorectal cancer. Getting those is one of the smartest health moves you can make.
Read the full guide →The checks that matter
29 science-backed actions, grouped by where to start. Each is cited, evidence-graded, and safety-checked.
Start here · foundational
Book a general physical within 30 days
Call your primary care doctor (or find one) and schedule a checkup. Most insurance plans cover annual preventive visits at no cost under the ACA. Community health centers offer sliding-scale fees if cost is a barrier.
+ Add to your planSet an annual checkup reminder on your phone
The biggest barrier to preventive care is forgetting. Put a recurring reminder on your birthday to schedule your annual physical. Routine takes the guesswork out.
+ Add to your planFind a primary care doctor you trust
If you don't have one, invest time in finding a doctor who listens and answers questions. A good relationship with your PCP is one of the strongest foundations for preventive care.
+ Add to your planWrite down your family's health history
Note the key conditions in your family (heart disease, diabetes, cancer, mental illness, and at what age), plus your own past surgeries, current medications, and allergies. Have this ready for your appointment.
+ Add to your planGet your key health numbers checked
Ask your doctor to check blood pressure, cholesterol, and fasting glucose, the strongest predictors of heart disease and diabetes. A single blood panel reveals all three.
+ Add to your planAsk about age-appropriate cancer screenings
Colon cancer screening starts at 45, mammograms typically at 40 (check current guidelines), skin checks annually if you have risk factors. Early detection significantly improves outcomes.
+ Add to your planBring your medication list to appointments
Write down everything you take, including OTC, vitamins, and supplements. Your doctor needs this to check for interactions and adjust dosages based on your labs.
+ Add to your planBook your next checkup before you leave
The biggest drop-off in preventive care happens between visits. Booking the next appointment before you leave removes the mental friction that causes delays of months or years.
+ Add to your planWrite down symptoms you've been ignoring
Persistent fatigue, occasional chest tightness, changes in digestion, unexplained weight changes, many people normalize these. What feels "normal" may be clinically significant.
+ Add to your planDiscuss your risk factors with your doctor
Based on your age, family history, and lifestyle, your doctor can recommend specific screenings. A 5-minute conversation about family health history shapes a targeted prevention plan.
+ Add to your planKeep a personal health record
Track your key metrics (blood pressure, cholesterol, weight, blood sugar) in a simple spreadsheet after each visit. Makes spotting trends easy and gives any new doctor your full history at a glance.
+ Add to your planDon't skip dental checkups
Gum disease has been associated with increased cardiovascular risk in observational studies (causal link still debated). Dental cleanings twice a year are an easy, evidence-based habit.
+ Add to your planGet baseline numbers you can track over time
A baseline EKG, resting heart rate, blood pressure trend, and full blood panel give your doctor something to compare against if issues come up later. Especially valuable in your 30s-40s.
+ Add to your planSchedule annual vision and hearing screenings
Eye exams can detect diabetes, hypertension, and neurological conditions before symptoms. Hearing loss after 50 is linked to accelerated cognitive decline. Both often overlooked, ask specifically.
+ Add to your planLook into more in-depth health tests
Coronary calcium scoring, advanced lipid panels, or comprehensive metabolic screening can detect disease early. Talk to your doctor about whether deeper testing makes sense for your age and risk profile.
+ Add to your planGo deeper · advanced
Ask for an ApoB test, not just LDL Core
ApoB counts every artery-clogging particle in one number, giving a fuller cholesterol picture than standard LDL. If you're already getting a lipid panel, ask your doctor whether adding ApoB makes sense for you.
Source: Sniderman 2011 — Circ Cardiovasc Qual Outcomes
+ Add to your planMeasure your Lp(a) once in your life Core
Lp(a) is a mostly-genetic cholesterol particle that a standard panel misses, and roughly 1 in 5 people carry it at higher levels. Because it's stable for life, one simple blood test is usually enough.
Source: Kronenberg 2022 — Eur Heart J
+ Add to your planAsk if a coronary calcium (CAC) scan fits you Core
A low-dose CT counts calcified plaque in your heart arteries and helps personalize prevention when your statin decision is on the fence, most useful for adults 40-75 at borderline or intermediate risk. Ask your doctor whether it fits you.
Source: Polonsky 2010 — JAMA (MESA)
+ Add to your planConsider adding hs-CRP to your next labs Core
High-sensitivity CRP can flag elevated cardiovascular risk that standard lipids miss, with a predictive weight roughly comparable to blood pressure or cholesterol. Have your doctor order and interpret it with your next labs.
Source: Kaptoge 2010 — Lancet (ERFC)
+ Add to your planCheck your Omega-3 Index Emerging
This red-blood-cell test shows your long-term omega-3 status rather than just what you ate last week, telling you whether your fish or omega-3 intake is actually landing. A low result is common and easily addressed with ordinary food like fatty fish.
Source: Harris 2018 — J Clin Lipidol
+ Add to your planAsk about iron levels if hemochromatosis runs in your family Core
Hereditary hemochromatosis is common in people of Northern European descent and easily treated when caught early. If you have a family history or unexplained fatigue or joint pain, ask your doctor to add ferritin and transferrin saturation to routine bloodwork.
Source: Adams 2005 — N Engl J Med (HEIRS)
+ Add to your planAsk about cystatin C if a kidney result is borderline Core
Standard creatinine-based eGFR can be thrown off by muscle mass, so a cystatin C eGFR sometimes clarifies a borderline kidney number, mainly relevant for very muscular people or before a medical decision. Raise it as an optional question with your doctor.
Source: Shlipak 2013 — N Engl J Med
+ Add to your planStart colorectal screening at 45 Core
In 2021 the USPSTF lowered the recommended starting age for average-risk colorectal screening from 50 to 45 because early-onset cases are rising. If you're 45-49 and haven't started, schedule it with your doctor; an at-home stool test is an easy, non-invasive first option.
Source: USPSTF 2021 — JAMA
+ Add to your planDo a yearly at-home FIT stool test between colonoscopies Core
A fecal immunochemical test (FIT) is a simple, no-prep, mail-in test your doctor may recommend between colonoscopies, a validated way to catch most colorectal cancers early. Make it a routine once-a-year step.
Source: Lee 2014 — Ann Intern Med
+ Add to your planConfirm a high BP reading with a week of home monitoring Core
Office blood pressure can read misleadingly high or low, so before accepting or rejecting a diagnosis, take validated upper-arm readings twice daily for one week to get your true average and bring it to your clinician.
Source: USPSTF 2021 — JAMA
+ Add to your planGet a one-time hepatitis C test Core
Hepatitis C can stay silent for decades while it quietly scars the liver, and it's now curable. The USPSTF recommends every adult 18-79 get screened at least once, regardless of risk factors.
Source: USPSTF 2020 — JAMA
+ Add to your planAsk about a baseline bone-density (DEXA) scan if you have risk factors Core
DEXA is a quick, low-radiation scan that gives you and your doctor a starting point on bone health. Women 65+ should be screened; if you're postmenopausal and younger, or have risk factors like prior fracture or steroid use, ask whether a baseline scan makes sense for you.
Source: USPSTF 2025 — JAMA
+ Add to your planAsk about annual lung CT if you have a heavy smoking history Core
A low-dose lung CT can catch lung cancer earlier, when it's more treatable. It's a recommended option for people roughly 50-80 with a 20 pack-year history who currently smoke or quit within the last 15 years.
Source: USPSTF 2021 — JAMA
+ Add to your planGet a baseline hearing test in your 50s Core
Untreated hearing loss is linked to higher dementia risk, and treating it is one of several modifiable factors, so a baseline audiogram lets you use hearing aids and protection sooner. Take it once and revisit only if needed.
Source: Livingston 2020 — Lancet
+ Add to your planCore = strong evidence (trials / large studies) · Emerging = promising, earlier evidence. Some actions are screenings or tests to discuss with your doctor — not medical advice.
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